在少年儿童歌曲中,幼儿歌曲内容浅显,形象单一,往往用乐段结构就可以表达,而内容丰富,形象较为复杂,变化又多的儿童歌曲,尤其是少年歌曲常采用单二部或单三部曲式结构,使之内容与形式统一起来。单二部的音乐结构,顾名思义就是一个曲子 Children’s songs, children’s songs shallow content, single image, often with the passage structure can express, and rich in content, the image is more complex, changing children’s songs, especially young songs often use a single two or a single three Departmental structure, so that the content and form of unity. Single two music structure, as the name suggests is a song